Ameren Illinois Co

AILIH AILIM AILIN AILIO AILIP AILLI AILLM AILLN AILLO AILLP

CIK 0000018654

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Structured financials not available for this filer/period.

This company may pre-date XBRL (~2009), file only narrative reports, or its latest filing is still being enriched. See its filings below.

Recent filings

8-K Material Event

Sep 26, 2025 details → sec.gov ↗

8-K Material Event

Mar 3, 2025 details → sec.gov ↗

8-K Material Event

Dec 20, 2024 details → sec.gov ↗

8-K Material Event

Jun 27, 2024 details → sec.gov ↗

8-K Material Event

Jun 21, 2024 details → sec.gov ↗

8-K Material Event

Dec 18, 2023 details → sec.gov ↗

8-K Material Event

Nov 21, 2023 details → sec.gov ↗

8-K Material Event

May 31, 2023 details → sec.gov ↗

8-K Material Event

Jan 23, 2023 details → sec.gov ↗

8-K Material Event

Jan 9, 2023 details → sec.gov ↗

8-K Material Event

Nov 22, 2022 details → sec.gov ↗

8-K Material Event

Aug 29, 2022 details → sec.gov ↗

8-K Material Event

Sep 13, 2021 details → sec.gov ↗

8-K Material Event

Jun 29, 2021 details → sec.gov ↗

8-K Material Event

Nov 23, 2020 details → sec.gov ↗

8-K Material Event

Nov 26, 2019 details → sec.gov ↗

8-K Material Event

Nov 15, 2018 details → sec.gov ↗

8-K Material Event

May 22, 2018 details → sec.gov ↗

8-K Material Event

Nov 28, 2017 details → sec.gov ↗

8-K Material Event

Dec 6, 2016 details → sec.gov ↗